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Home >> BMW >> 2017 >> i3 Range Extender >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine - Technical Data - Only I3 Models With Range Extender >> Cylinder Head And Lid >> 11 12 Cylinder head and lid
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11 12 Cylinder head and lid

CYLINDER HEAD AND LID SPECIFICATION

Cylinder head mm 101.00
Inner diameter of installed valve guide mm 5.000... 5.012
Running clearance between valve and valve guide    
Intake mm 0.025... 0.047
Exhaust mm 0.033... 0.060
Maximum running clearance between valve and valve guide    
Wear limit: Intake mm 0.08
Wear limit: Exhaust mm 0.10
Valve clearance: Intake (max. engine temperature 35°) mm 0.16... 0.24
Valve clearance: Exhaust (max. engine temperature 35°) mm 0.24... 0.32